Pith Number

pith:XC5XAR7L

pith:2013:XC5XAR7L2DJIRCV6EQE2VH6NOR

not attested not anchored not stored refs pending

Macroscopic effect of quantum gravity: graviton, ghost and instanton condensation on horizon scale of the Universe

Daniel Usikov, Grigory Vereshkov, Leonid Marochnik

arxiv:1306.6172 v1 · 2013-06-26 · gr-qc · astro-ph.CO · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XC5XAR7L2DJIRCV6EQE2VH6NOR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:14:27.807901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8bb7047ebd0d2888abe2409aa9fcd747a0765742d993f3d1a743796e576d77d

Aliases

arxiv: 1306.6172 · arxiv_version: 1306.6172v1 · doi: 10.48550/arxiv.1306.6172 · pith_short_12: XC5XAR7L2DJI · pith_short_16: XC5XAR7L2DJIRCV6 · pith_short_8: XC5XAR7L

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XC5XAR7L2DJIRCV6EQE2VH6NOR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b8bb7047ebd0d2888abe2409aa9fcd747a0765742d993f3d1a743796e576d77d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d11976f782042508a7652a6f30d760e79b5a9f5644be0f2ae9851cbebf10be7b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-06-26T09:03:54Z",
    "title_canon_sha256": "3def82b920446af4d35dcf535e3b7ccd0deb6a8372b0fab3866dd62e6a7714a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6172",
    "kind": "arxiv",
    "version": 1
  }
}